European otter vs Lesser Nighthawk

Lutra lutra compared with Chordeiles acutipennis

Key Differences

• European otter is Vulnerable while Lesser Nighthawk is Least Concern.

Taxonomic Classification

Rank	European otter	Lesser Nighthawk
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Carnivora (لواحم)	Caprimulgiformes (سبديات)
Family	Mustelidae (Weasels & Otters)	Caprimulgidae
Genus	Lutra (Otters)	Chordeiles
Species	Lutra lutra	Chordeiles acutipennis

Evolutionary Relationship

European otter and Lesser Nighthawk share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

European otter

VU — Vulnerable

Trend: Stable →

Lesser Nighthawk

LC — Least Concern

Physical Characteristics

Attribute	European otter	Lesser Nighthawk
Diet	Carnivore	—
Average Lifespan	10 years	—
Average Length	1.0 m	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

European otter

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Nighthawk

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

European otter

Sleek semi-aquatic mustelid found along clean rivers, streams, and coastlines across Europe and Asia. European otters can reach 1.3 meters in length and are highly skilled fish hunters, using sensitive whiskers to detect prey movements. Requiring unpolluted water with abundant fish, they are an indicator species for freshwater ecosystem health. Once nearly extinct in Western Europe from hunting and pollution, populations have recovered significantly following water quality improvements.

Lesser Nighthawk

Lesser Nighthawk (Chordeiles acutipennis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway